13:20:02 Create new PHPExcel object
13:20:02 Set document properties
13:20:02 Add some data
13:20:02 Write to Excel2007 format
13:20:02 File written to 23sharedstyles.xlsx
Call time to write Workbook was 0.0547 seconds
13:20:02 Current memory usage: 2 MB
13:20:02 Write to Excel5 format
13:20:03 File written to 23sharedstyles.xls
Call time to write Workbook was 0.0489 seconds
13:20:03 Current memory usage: 2 MB
13:20:03 Peak memory usage: 2 MB
13:20:03 Done writing file
File has been created in D:\dev\vsk\vendor\phpoffice\phpexcel\Examples